Frequencies for first 10,000 rows of day_week variable in accident dataset :

DAY OF WEEK |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,607       16.07       16.07
          2 |      1,267       12.67       28.74
          3 |      1,157       11.57       40.31
          4 |      1,189       11.89       52.20
          5 |      1,310       13.10       65.30
          6 |      1,568       15.68       80.98
          7 |      1,901       19.01       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016